<appb-ui-loading ng-if='isLoading'></appb-ui-loading>

<a ng-if='!isLoading'>{{msg}}</a>

<button class="weui-btn weui-btn_primary" 
  ng-class="{'weui-btn_disabled': 0 }"
  ng-disabled=' 0 '
  ng-click="startSend()">发送</button>

